Description

1,1-Dioxo-Tetrahydrothiopyran-4-Carboxylic Acid is a high-purity, versatile sulfone-containing carboxylic acid building block. This compound is valued for its unique cyclic structure, which serves as a critical intermediate in the synthesis of complex molecules. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, where its sulfone moiety contributes to biological activity.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex heterocyclic compounds and functionalized sulfones.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific electronic or structural properties.
• Chemical Reference Standard: Serves as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	1,1-Dioxo-Tetrahydrothiopyran-4-Carboxylic Acid
CAS No.	64096-87-3
Molecular Formula	C6H8O4S
Molecular Weight	176.19 g/mol
Synonyms	Tetrahydro-4H-thiopyran-4-carboxylic acid 1,1-dioxide; 4-Carboxytetrahydrothiopyran 1,1-dioxide; Thiacyclohexane-4-carboxylic acid 1,1-dioxide; 1,1-Dioxo-thiacyclohexane-4-carboxylic acid; Sulfolane-4-carboxylic acid; 4-Carboxysulfolane; 4-(Carboxy)sulfolane; 1,1-Dioxotetrahydro-1λ⁶-thiopyran-4-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1,1-Dioxo-Tetrahydrothiopyran-4-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting research and production-grade specifications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.